wsc={
    "money":19000,
    "house":{
        "beijing":["三环","四环","五环"],
        "shanghai":["静安区","浦东新区"]
    },
    "car":["bmw","benz","audi","byd"],
    "pets":[
        {"name":"xiaohei","type":"dog"},
        {"name":"xiaohei","type":"dog"},
        {"name":"xiaohei","type":"dog"},
        {"name":"xiaohei","type":"dog"}
    ]
}


#买了一辆五菱宏光
#在杭州西湖区买了房子
#卖掉北京5环的房子，钱增加了 500w
#收养了一只叫咪咪的猫
#统计一下他总共有几辆车
#print(json.dumps(wsc))
wsc["car"].append(["五菱宏光"])
wsc["house"]["hangzhou"]=["西湖区"]
wsc["house"]["beijing"].remove("五环")
wsc["money"]+=5000
wsc["pets"].append({"name":"喵喵","type":"cat"})
print(len(wsc["car"]))
print(wsc)
